1,2-Dimethylcyclohexane supplier

Name
1,2-Dimethylcyclohexane
EINECS 209-509-4
CAS No. 583-57-3
Article Data50
CAS DataBase
Density 0.793 g/mL at 20 °C(lit.)
Solubility 6.795mg/L(30 oC)
Melting Point -71.62°C (estimate)
Formula C8H16
Boiling Point 127-130 °C(lit.)
Molecular Weight 112.215
Flash Point 60 °F
Transport Information UN 2263 3
Appearance clear liquid
Safety A very dangerous fire hazard when exposed to heat, flame, or oxidizers. When heated to decomposition it emits acrid smoke and fumes.
Risk Codes 11-65
Molecular Structure
Hazard Symbols FXn
Synonyms 1,2-Dimethylcyclohexane;NSC 43769; o-Dimethylcyclohexane
PSA 0.00000
LogP 2.83260

Synthetic route

: 95-47-6
o-xylene

: 583-57-3
1,2-Dimethyl-cyclohexane

Conditions

Conditions	Yield
With hydrogen; [(norbornadiene)rhodium(I)chloride]2; phosphinated polydiacetylene In n-heptane at 30℃; under 60800 Torr; for 1.8h;	100%
With Ti8O8(14+)6C8H4O4(2-)4O(2-)3.3Li(1+)0.7Co(2+)0.7C4H8O0.7H(1-); hydrogen In neat (no solvent) at 120℃; under 37503.8 Torr; for 18h;	100%
With hydrogen In water at 100℃; under 15001.5 Torr; for 5h;	99%

: 1674-10-8
1,2-dimethylcyclohexene

: 583-57-3
1,2-Dimethyl-cyclohexane

Conditions

Conditions	Yield
With hydrogen; 1,5-hexadienerhodium(I)-chloride dimer In various solvent(s) for 6h; Ambient temperature; pH=7.6;	79%

: 2-methyloct-7-enenitrile

A: 583-57-3
1,2-Dimethyl-cyclohexane

B: 4126-78-7
methylcycloheptane

Conditions

Conditions	Yield
With potassium; tert-butyl alcohol In N,N,N,N,N,N-hexamethylphosphoric triamide; diethyl ether at 0℃; for 3h;	A 71% B 28%

: 1759-64-4
1,6-dimethyl-1-cyclohexene

: 583-57-3
1,2-Dimethyl-cyclohexane

Conditions

Conditions	Yield
With hydrogen; 1,5-hexadienerhodium(I)-chloride dimer In various solvent(s) for 13h; Ambient temperature; pH=7.6;	70%

: 95-47-6
o-xylene

A: 583-57-3
1,2-Dimethyl-cyclohexane

B: 1674-10-8
1,2-dimethylcyclohexene

C: 1759-64-4
1,6-dimethyl-1-cyclohexene

Conditions

Conditions	Yield
With hydrogen; 1-butyl-3-methylimidazolium Tetrafluoroborate; Rh nanoparticles stabilized by poly(NVP-co-VBIMCl) at 75℃; under 30402 Torr; for 12h; Product distribution;	A 68% B 16% C 16%

...Expand

: C16H16O4

A: 583-57-3
1,2-Dimethyl-cyclohexane

B: 5715-23-1
3,4-dimethylcyclohexanol

C: C8H16O2

Conditions

Conditions	Yield
With hydrogen; lanthanum(lll) triflate In isopropyl alcohol at 150℃; for 8h;	A 33% B 41% C 61%

...Expand

: 1122-02-7
1-chloro-1,2-dimethyl-cyclohexane

: 583-57-3
1,2-Dimethyl-cyclohexane

Conditions

Conditions	Yield
With diethyl ether; sodium

: 496-11-7
INDANE

A: 583-57-3
1,2-Dimethyl-cyclohexane

B: 4923-77-7, 4923-78-8, 130365-40-1, 130365-41-2, 130365-44-5, 130365-45-6, 130365-48-9, 130365-49-0, 3728-54-9
1-methyl-2-ethylcyclohexane

Conditions

Conditions	Yield
With nickel kieselguhr; hydrogen at 240 - 250℃; under 73550.8 Torr; optically inactive substance of uncertain configuration;

: 5402-29-9
1,2-dimethylcyclohexanol

: 583-57-3
1,2-Dimethyl-cyclohexane

Conditions

Conditions	Yield
With zinc(II) chloride Hydrierung des Reaktionsprodukts in Gegenwart von Nickel bei 150grad;
Multi-step reaction with 2 steps 1: PCl3 2: sodium; diethyl ether View Scheme

: 5715-23-1
3,4-dimethylcyclohexanol

: 583-57-3
1,2-Dimethyl-cyclohexane

Conditions

Conditions	Yield
With hydrogen; vanadium(V) oxide; iron at 326.9℃; 1.5E5 Pa; Yield given;

: 3710-30-3
1,7-Octadiene

: 583-57-3
1,2-Dimethyl-cyclohexane

Conditions

Conditions	Yield
With zirconocene dichloride; dibutylmagnesium In diethyl ether for 24h; Mechanism; Product distribution; Ambient temperature; other dienes, other allyl magnesium compounds;	100 % Chromat.
With zirconocene dichloride; dibutylmagnesium In diethyl ether for 24h; Ambient temperature;	80 % Chromat.

: 1678-92-8
propylcyclohexane

: 1,2-dimethylcyclohexane cation

A: 583-57-3
1,2-Dimethyl-cyclohexane

B: n-propyl cyclohexane cation

Conditions

Conditions	Yield
at 61.9℃; Equilibrium constant; Irradiation;

...Expand

: 496-14-0
1,3-dihydroisobenzofuran

copper oxide-chromium oxide: copper oxide-chromium oxide

A: 4743-54-8
8-oxabicyclo[4.3.0]nonane

B: 95-47-6
o-xylene

C: 583-57-3
1,2-Dimethyl-cyclohexane

D: 2105-40-0
(2-Methylcyclohexyl)methanol

Conditions

Conditions	Yield
at 250℃; under 88260.9 Torr; Hydrogenation;
at 300℃; under 88260.9 Torr; Hydrogenation;
at 350℃; under 88260.9 Torr; Hydrogenation;

...Expand

: 90-12-0
1-Methylnaphthalene

Raney nickel: Raney nickel

A: 110-82-7
cyclohexane

B: 583-57-3
1,2-Dimethyl-cyclohexane

C: 4923-77-7, 4923-78-8, 130365-40-1, 130365-41-2, 130365-44-5, 130365-45-6, 130365-48-9, 130365-49-0, 3728-54-9
1-methyl-2-ethylcyclohexane

Conditions

Conditions	Yield
at 400℃; under 102971 Torr; Hydrogenation;

...Expand

: 95-65-8
3,4-Dimethylphenol

hydrogen: hydrogen

nickel / aluminium oxide: nickel / aluminium oxide

A: 95-47-6
o-xylene

B: 583-57-3
1,2-Dimethyl-cyclohexane

C: 5715-23-1
3,4-dimethylcyclohexanol

D: 5465-09-8
3,4-dimethylcyclohexanone

Conditions

Conditions	Yield
at 150℃; Quantum yield;
at 200℃; Quantum yield;
at 250℃; Quantum yield;

...Expand

: 36667-73-9
(+/-)-trans,cis-decahydro-2-naphthol

: 10034-85-2
hydrogen iodide

A: 583-57-3
1,2-Dimethyl-cyclohexane

B: 493-02-7
trans-Decalin

C: 82166-21-0
methyl cyclohexane

Conditions

Conditions	Yield
at 290 - 340℃; im Rohr;

...Expand

: 7-iodo-3-methyl-hept-1-ene

A: 3404-75-9
methylheptene

B: 4810-09-7
3-methyl-1-heptene

C: 583-57-3
1,2-Dimethyl-cyclohexane

D: 4126-78-7
methylcycloheptane

Conditions

Conditions	Yield
With 2,2'-azobis(isobutyronitrile); tris-(trimethylsilyl)silane In benzene Heating;

...Expand

: 583-60-8
2-Methylcyclohexanone

: 583-57-3
1,2-Dimethyl-cyclohexane

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 2: zinc chloride / Hydrierung des Reaktionsprodukts in Gegenwart von Nickel bei 150grad View Scheme

: 34557-54-5
methane

A: 75-28-5
Isobutane

B: 78-78-4
methylbutane

C: 583-57-3
1,2-Dimethyl-cyclohexane

D: 638-04-0
cis-1,3-dimethylcyclohexane

E: 2234-75-5
1,2,4-trimethylcyclohexane

F: 1839-63-0
1,3,5-trimethylcyclohexane

: 2207-03-6
trans-1,3-dimethylcyclohexane

H: 82166-21-0
methyl cyclohexane

I: 3073-66-3, 150927-19-8, 150927-30-3
1,1,3-trimethylcyclohexane

Conditions

Conditions	Yield
Stage #1: methane With aluminum tri-bromide; sodium bromide at 110℃; for 2h; Electrolysis; Stage #2: at 200℃; for 0.5h;

...Expand

: 95-47-6
o-xylene

A: 583-57-3
1,2-Dimethyl-cyclohexane

B: 1674-10-8
1,2-dimethylcyclohexene

Conditions

Conditions	Yield
With hydrogen In tetrahydrofuran at 120℃; under 7500.75 Torr; for 1h;

: 111-65-9
octane

A: 95-47-6
o-xylene

B: 583-57-3
1,2-Dimethyl-cyclohexane

C: 100-41-4
ethylbenzene

Conditions

Conditions	Yield
With propene; (iPr4PCP)IrH4; para-xylene; 1,3,5-trimethyl-benzene at 165℃; under 760.051 Torr; for 120h;	A 75 %Chromat. B n/a C 11 %Chromat.

...Expand

: 6138-26-7
1,2,3-propanetricarboxylic acid trimethyl ester

: 583-57-3
1,2-Dimethyl-cyclohexane

: 1-(2,3-dimethyl-cyclohexylidene)-propane-1,2,3-tricarboxylic acid trimethyl ester

Conditions

Conditions	Yield

: 583-57-3
1,2-Dimethyl-cyclohexane

: 95-47-6
o-xylene

Conditions

Conditions	Yield
With platinum at 300 - 310℃;
platinum on activated charcoal at 126.9℃; for 24h; Rate constant;
With palladium 10% on activated carbon at 170 - 190℃;

: 583-57-3
1,2-Dimethyl-cyclohexane

: 69685-68-3
trans-1,3-dimethylcyclohexane

Conditions

Conditions	Yield
With aluminium trichloride trans-1.3-dimethyl-cyclohexane;

: 583-57-3
1,2-Dimethyl-cyclohexane

: 638-04-0
cis-1,3-dimethylcyclohexane

Conditions

Conditions	Yield
With aluminium trichloride at 56℃;
With aluminium trichloride cis-1.3-dimethyl-cyclohexane;

: 583-57-3
1,2-Dimethyl-cyclohexane

: 1,2-dimethyl-1-nitro-cyclohexane

Conditions

Conditions	Yield
With aluminum(III) nitrate nonahydrate at 140℃;

: 583-57-3
1,2-Dimethyl-cyclohexane

: n-propyl cyclohexane cation

A: 1678-92-8
propylcyclohexane

B: 1,2-dimethylcyclohexane cation

Conditions

Conditions	Yield
Equilibrium constant; Irradiation;

...Expand

: 7446-70-0
aluminium trichloride

: 583-57-3
1,2-Dimethyl-cyclohexane

A: 638-04-0
cis-1,3-dimethylcyclohexane

B: 2207-04-7
trans-1,4-dimethylcyclohexane

C: 624-29-3
cis-1,4-dimethylcyclohexane

Conditions

Conditions	Yield
substance of uncertain configuration;

...Expand

: 583-57-3
1,2-Dimethyl-cyclohexane

steam: steam

: 124-38-9
carbon dioxide

Conditions

Conditions	Yield
at 675 - 725℃; substance of uncertain configuration;

: 583-57-3
1,2-Dimethyl-cyclohexane

oxygen: oxygen

A: 1626-09-1
2,7-octanedione

B: 5402-29-9
1,2-dimethylcyclohexanol

C: 64-19-7
acetic acid

D: 111-13-7
hexyl-methyl-ketone

Conditions

Conditions	Yield
at 100℃; substance of uncertain configuration;

...Expand

: 583-57-3
1,2-Dimethyl-cyclohexane

oxygen: oxygen

A: 64-18-6
formic acid

B: 3128-06-1
5-ketohexanoic acid

C: 142-62-1
hexanoic acid

Conditions

Conditions	Yield
at 100℃; substance of uncertain configuration;

...Expand

: 583-57-3
1,2-Dimethyl-cyclohexane

A: 624-29-3
cis-1,4-dimethylcyclohexane

B cis-1.3-dimethyl-cyclohexane; trans-1.4-dimethyl-cyclohexane: cis-1.3-dimethyl-cyclohexane; trans-1.4-dimethyl-cyclohexane

Conditions

Conditions	Yield
With aluminium trichloride at 56℃;

: 583-57-3
1,2-Dimethyl-cyclohexane

A: 2207-04-7
trans-1,4-dimethylcyclohexane

B cis-1.4-dimethyl-cyclohexane, cis-1.3-dimethyl-cyclohexane: cis-1.4-dimethyl-cyclohexane, cis-1.3-dimethyl-cyclohexane

Conditions

Conditions	Yield
With aluminium trichloride at 56℃;

1,2-Dimethylcyclohexane Chemical Properties

IUPAC Name: 1,2-Dimethylcyclohexane
CAS: 583-57-3
Formula : C₈H₁₆
Molecular Weight: 112.21
Molecular Structure of 1,2-Dimethylcyclohexane (583-57-3):

Density: 0.766 g/cm³
Flash Point: 15.6 °C
Boiling Point: 125.9 °C at 760 mmHg
Index of Refraction: 1.42
Molar Refractivity: 37.08 cm³
Molar Volume: 146.4 cm³
Polarizability: 14.7×10^-24cm³
Surface Tension: 22.4 dyne/cm
Enthalpy of Vaporization: 34.87 kJ/mol
Appearance: clear colourless liquid
Vapour Pressure: 14.5 mmHg at 25°C
Water Solubility: 11.67 (mg/L) at 25°C

1,2-Dimethylcyclohexane Safety Profile

A very dangerous fire hazard when exposed to heat, flame, or oxidizers. When heated to decomposition it emits acrid smoke and fumes.
Safety Information about 1,2-Dimethylcyclohexane (583-57-3):
Hazard Codes:
F: Xn:
Risk Statements about 1,2-Dimethylcyclohexane (583-57-3):
R11: Highly Flammable.
R65: Harmful: May cause lung damage if swallowed.
Safety Statements about 1,2-Dimethylcyclohexane (583-57-3):
S9: Keep container in a well-ventilated place.
S16: Keep away from sources of ignition - No smoking.
S33: This material and its container must be disposed of in a safe way.
S62: If swallowed, do not induce vomiting: seek medical advice immediately and show this container or label.
RIDADR: UN 2263 3/PG 2
WGK Germany: 3
HazardClass: 3
PackingGroup: II

1,2-Dimethylcyclohexane Specification

The chemical synonyms of 1,2-Dimethylcyclohexane (583-57-3) are 1,2-Dimethylcyclohexane ; 2,3-Dimethylcyclohexane ; Hexahydro-o-xylene ; o-Dimethylcyclohexane ; 1,2-Dimethylcyclohexane,mixtureofcisandtrans ; 1,2-Dlmethylcyclohexane ; Cyclohexane, 1,2-dimethyl- ; Cyclohexane,1,2-dimethyl- .It may cause eye irritation.Causes skin irritation.May be harmful if absorbed through the skin.May cause irritation of the digestive tract.May be harmful if swallowed.May cause respiratory tract irritation.May be harmful if inhaled. Use spark-proof tools and explosion proof equipment.Avoid breathing dust,vapor,mist,or gas.It shoud avoid contact with eyes,skin, and clothing.Take precautionary measures against static discharges.Keep away from sources of ignition.Store in a cool,dry place.Store in a tightly closed container.Flammables-area.

Product Name

1,2-Dimethylcyclohexane

Synthetic route

1,2-Dimethylcyclohexane Chemical Properties

1,2-Dimethylcyclohexane Safety Profile

1,2-Dimethylcyclohexane Specification

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